<?xml version="1.0" encoding="UTF-8"?>
<level>
  <layer>                                     </layer>
  <layer>                                     </layer>
  <layer>=                                   =</layer>
  <layer>=                                   =</layer>
  <layer>=               ==========          =</layer>
  <layer>=                                   =</layer>
  <layer>= k      ==     =  =  =  =          =</layer>
  <layer>=====                               =</layer>
  <layer>    ====fffff===ffffffffffff====  ===</layer>
  <layer>       ======================   ===  </layer>
</level>